223177218992

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{687359}}^1$

素因数の和:687610

約数の個数: 80

約数和(自身を含む): 534579118080

約数和(自身を除く): 311401899088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 223, 364, 446, 728, 892, 1456, 1561, 1784, 2899, 3122, 3568, 5798, 6244, 11596, 12488, 20293, 23192, 24976, 40586, 46384, 81172, 162344, 324688, 687359, 1374718, 2749436, 4811513, 5498872, 8935667, 9623026, 10997744, 17871334, 19246052, 35742668, 38492104, 62549669, 71485336, 76984208, 125099338, 142970672, 153281057, 250198676, 306562114, 500397352, 613124228, 1000794704, 1072967399, 1226248456, 1992653741, 2145934798, 2452496912, 3985307482, 4291869596, 7970614964, 8583739192, 13948576187, 15941229928, 17167478384, 27897152374, 31882459856, 55794304748, 111588609496, 223177218992]

約数ペア:

[(1, 223177218992), (2, 111588609496), (4, 55794304748), (7, 31882459856), (8, 27897152374), (13, 17167478384), (14, 15941229928), (16, 13948576187), (26, 8583739192), (28, 7970614964), (52, 4291869596), (56, 3985307482), (91, 2452496912), (104, 2145934798), (112, 1992653741), (182, 1226248456), (208, 1072967399), (223, 1000794704), (364, 613124228), (446, 500397352), (728, 306562114), (892, 250198676), (1456, 153281057), (1561, 142970672), (1784, 125099338), (2899, 76984208), (3122, 71485336), (3568, 62549669), (5798, 38492104), (6244, 35742668), (11596, 19246052), (12488, 17871334), (20293, 10997744), (23192, 9623026), (24976, 8935667), (40586, 5498872), (46384, 4811513), (81172, 2749436), (162344, 1374718), (324688, 687359)]